UV-144 CAS 63843-89-0

CAS:63843-89-0

Ụdị molekụla:C42H72N2O5

Arọ Molecular:685.03

EINECS:264-513-3

Ụdị okwu:Bis- (1,2,2,6,6-pentamethyl-4-piperidinyl) -2- (3,5-di-tert-butyl-4-hydroxyben Light Stabilizers-144; 2-[3,5-bis (1,1-dimethylethyl) -4-hydroxyphenyl] methyl] -2-butyl-propanedioic acid. 1,3-bis (1,2,2,6,6-pentamethyl-4-piperidinyl) ester;

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Kedu ihe bụ UV-144 CAS 63843-89-0?

UV-144 na-acha ọcha ka ọ bụrụ ntụ ntụ odo na-acha odo odo, arụ ọrụ dị elu ma ọ bụ ụdị mgbochi amine ìhè stabilizer, dabara maka ụlọ ọrụ mkpuchi ntụ ntụ. Ndị na-egbochi amine stabilizers nwere omume antioxidant phenolic na-egbochi akụkụ nwere ike ibelata mgbawa na mfu nke gloss, na-agbatị ndụ ihe nkiri agba nke ukwuu.

Nkọwapụta

Ihe	Nkọwapụta
Ebe esi nri	695.48°C (atụmatụ siri ike)
Njupụta	1.0062 (atụmatụ siri ike)
Ebe mgbaze	147-149 Celsius C (Solv: methanol (67-56-1); tetrahydrofuran (109-99-9))
pKa	11.99± 0.40 (buru amụma)
resistivity	1.4670 (atụmatụ)

Ngwa

UV-144 elu-arụmọrụ NOR ụdị egbochi amine ìhè stabilizer, kwesịrị ekwesị maka ntụ ntụ mkpuchi ụlọ ọrụ. Ndị na-egbochi amine stabilizers nwere omume antioxidant phenolic na-egbochi akụkụ nwere ike ibelata mgbawa na mfu nke gloss, na-agbatị ndụ ihe nkiri agba nke ukwuu. N'otu oge ahụ, ọ nwere ihe onwunwe nke na-eme ka mkpuchi ntụ ntụ na-ese okwu na ebubo, na-eme ka ọnụ ọgụgụ mkpuchi ntụ ntụ dịkwuo mma. A na-ejikarị ya eme ihe na mkpuchi ntụ ntụ, nchara ígwè, mkpuchi ụgbọ ala, wdg.